Many institutions are converting to online instruction for at least the next month or so, including mine, Boston University School of Medicine. It can be intimidating to convert a typical PowerPoint lecture into an online lecture, but it’s actually pretty easy! Below are tips on how to create a PPTX with your voice recorded on slides. You can simply post your PPTX to your LMS, and voilà !
Microsoft Office - How to record your voice into a PowerPoint Show
https://support.office.com/en-us/article/video-record-presentations-2570dff5-f81c-40bc-b404-e04e95ffab33
YouTube PowerPoint Channel - Slightly more in-depth video on recording a PowerPoint Show ...